Frost dates in Lansing, IA

The average last spring frost in Lansing is around April 24 and the first fall frost is around September 23. That gives Lansing an average growing season of about 152 days.

Last spring frost

Early (10% chance after)April 2
Average (50%)April 24
Late (90%)May 16

First fall frost

Early (10%)September 16
Average (50%)September 23
Late (90% chance before)October 11

See the Lansing planting calendar →